{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:45:43.914351", "data_source": "ERA5", "website": "http://wexa.jamstec.go.jp", "Author": "Patrick Martineau"}, "event_id": {"name": "Event ID", "description": "A unique identifier based on: beginning_date, end_date, longitude, and latitude", "value": "2010-Sep-08_to_2010-Sep-12_49.5_29.5"}, "event_label": {"name": "Event label", "description": "Integer-valued grid identifier that uniquely labels each detected extreme event in space and time, consistent with the corresponding labels stored in the NetCDF dataset.", "value": 2010090001914}, "status": {"name": "Status", "description": "An ongoing event denotes an event that lasts up to the latest data available. These events are subject to change as newer data is added.", "value": false}, "start_date": {"name": "Start date", "description": "First date on which grid points are under the influence of an event", "value": "September 08 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "September 12 2010"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 5}, "figures_available": {"name": "Figures available", "description": "True if figures were pre-generated for this event", "value": true}, "detection_var": {"name": "Detection variable", "description": "Variable used for the detection scheme", "value": "t2m"}, "event_type": {"name": "Event type", "description": "Type of the event detected", "value": "Heat wave"}, "area": {"name": "Area", "description": "The area (in square meters) encompassing all grid points under the influence of an event during its lifetime.", "value": 70439.10388794552}, "countries_affected": {"name": "Countries affected", "description": "The ArcGIS geocoding API (https://developers.arcgis.com/rest/geocode/) is used to obtain a list of all the countries affected by an event during its lifetime.", "value": ["Iran"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Arabian-Peninsula", "W.C.Asia"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Asia"]}, "oceans_affected": {"name": "Ocean basins affected", "description": "The ArcGIS geocoding API (https://developers.arcgis.com/rest/geocode/) is used to obtain a list of all the ocean basins affected by an event during its lifetime.", "value": ["Persian Gulf"]}, "center_lat": {"name": "Center latitude", "description": "Latitude of the maximum time-integrated standardized t2m anomalies. Only t2m of the same polarity as the events are considered (positive T2m for a HW, for instance). The centre is thus representative of both the severity and persistence of anomalies.", "value": 29.5}, "center_lon": {"name": "Center longitude", "description": "Longitude of the maximum time-integrated standardized t2m anomalies. Only t2m of the same polarity as the events are considered (positive T2m for a HW, for instance). The centre is thus representative of both the severity and persistence of anomalies.", "value": 49.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "49.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 48.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 51.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 26.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 30.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-09-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[47.75, 29.5], [47.97, 30.03], [48.5, 30.25], [48.75, 30.15], 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[49.47, 26.47], [49.32, 26.82], [48.97, 26.97], [48.75, 27.5], [48.85, 27.75], [48.82, 27.82], [48.47, 27.97], [48.25, 28.5], [48.35, 28.75], [48.32, 28.82], [47.97, 28.97], [47.75, 29.5]]]]}, "2010-09-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[47.75, 29.5], [47.97, 30.03], [48.5, 30.25], [48.75, 30.15], [48.82, 30.18], [48.97, 30.53], [49.32, 30.68], [49.47, 31.03], [50.0, 31.25], [50.53, 31.03], [50.7, 30.63], [51.0, 30.75], [51.53, 30.53], [51.75, 30.0], [51.53, 29.47], [51.18, 29.32], [51.15, 29.25], [51.18, 29.18], [51.53, 29.03], [51.75, 28.5], [51.65, 28.25], [51.75, 28.0], [51.53, 27.47], [51.18, 27.32], [51.03, 26.97], [50.68, 26.82], [50.53, 26.47], [50.0, 26.25], [49.47, 26.47], [49.32, 26.82], [48.97, 26.97], [48.75, 27.5], [48.85, 27.75], [48.82, 27.82], [48.47, 27.97], [48.25, 28.5], [48.35, 28.75], [48.32, 28.82], [47.97, 28.97], [47.75, 29.5]]]]}, "2010-09-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[48.35, 29.25], [48.25, 29.5], [48.47, 30.03], [48.82, 30.18], [48.97, 30.53], [49.5, 30.75], [49.75, 30.65], [50.0, 30.75], [50.53, 30.53], [50.68, 30.18], [51.03, 30.03], [51.25, 29.5], [51.15, 29.25], [51.18, 29.18], [51.53, 29.03], [51.75, 28.5], [51.65, 28.25], [51.75, 28.0], [51.53, 27.47], [51.18, 27.32], [51.03, 26.97], [50.68, 26.82], [50.53, 26.47], [50.0, 26.25], [49.47, 26.47], [49.32, 26.82], [48.97, 26.97], [48.75, 27.5], [48.85, 27.75], [48.82, 27.82], [48.47, 27.97], [48.25, 28.5], [48.35, 28.75], [48.25, 29.0], [48.35, 29.25]]]]}, "2010-09-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[51.0, 28.75], [51.53, 28.53], [51.75, 28.0], [51.53, 27.47], [51.0, 27.25], [50.47, 27.47], [50.25, 28.0], [50.47, 28.53], [51.0, 28.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 3.0333520659563646}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.1772114540547345}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [35.06635032250108, 35.237342060412345, 35.230973177433555, 34.8890658523959, 33.830336791324896]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [36.043098125720064, 36.76239122904718, 36.086641539637924, 35.259710376951375, 33.830336791324896]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.8845192906610906, 2.2360560130629996, 2.3543134418838374, 2.0616915102051063, 1.3337894153673915]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.233949283671734, 2.8230553549302613, 3.0333520659563646, 2.3400951248483466, 1.3337894153673915]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5734043417782109, 1.9684336975679553, 2.094120518269933, 1.8509120963690389, 1.343650518475095]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.857703551219179, 2.3225394775855377, 2.58836576627464, 2.3130778145363515, 1.343650518475095]}}